Home / 1,080,998.48-1,621,536.24-371,021.60

Finding the Fourth Proportional to 1,080,998.48, 1,621,536.24 and 371,021.60

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Solution

The fourth proportional to 1,080,998.48, 1,621,536.24 and 371,021.60 is: 556,545.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,998.48 : 1,621,536.24 = 371,021.60 : x
  2. Step 2: Convert to fraction form
    1,080,998.48/1,621,536.24 = 371,021.60/x
  3. Step 3: Cross multiply
    1,080,998.48x = 1,621,536.24 × 371,021.60
  4. Step 4: Simplify right side
    1,080,998.48x = 601,624,970,222.78
  5. Step 5: Solve for x
    x = 601,624,970,222.78/1,080,998.48
  6. Step 6: Final answer
    x = 556,545.62

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.